:root{--pulse-bg:#0a0a0a;--pulse-surface:#141414;--pulse-border:#3a3a3a;--pulse-text:#e8e8e8;--pulse-text-dim:#aaa;--pulse-accent:#00ff41;--pulse-accent-dim:#00ff414d;--pulse-warn:#ffb000;--pulse-danger:#f33;--pulse-mono:"JetBrains Mono", "Courier New", monospace;--pulse-sans:"Roboto", system-ui, sans-serif}body{background:var(--pulse-bg);color:var(--pulse-text);font-family:var(--pulse-sans);-webkit-font-smoothing:antialiased;margin:0}.pulse-app{max-width:1100px;margin:0 auto;padding:12px 24px;position:relative}.pulse-main{flex-direction:column;gap:16px;display:flex}.pulse-header{border-bottom:1px solid var(--pulse-border);justify-content:space-between;align-items:center;margin-bottom:16px;padding:12px 0 10px;display:flex}.pulse-title{font-family:var(--pulse-mono);letter-spacing:.15em;color:var(--pulse-accent);margin:0;font-size:1.4rem;font-weight:700}.pulse-title-btn{all:unset;font:inherit;color:inherit;letter-spacing:inherit;cursor:pointer;-webkit-user-select:none;user-select:none}.pulse-header-actions{gap:6px;display:flex}.pulse-header-btn{font-family:var(--pulse-mono);letter-spacing:.08em;border:1px solid var(--pulse-border);color:var(--pulse-text-dim);cursor:pointer;background:0 0;padding:5px 14px;font-size:.8rem;font-weight:600}.pulse-header-btn:hover{border-color:var(--pulse-accent);color:var(--pulse-accent)}.pulse-header-btn.is-active{border-color:var(--pulse-accent);background:var(--pulse-accent-dim);color:var(--pulse-accent)}.pulse-header-dropdown-title{font-family:var(--pulse-mono);letter-spacing:.1em;color:var(--pulse-accent);margin:0 0 12px;font-size:.85rem;font-weight:700}.pulse-header-dropdown.labs-popover-surface,.pulse-ts-picker.labs-popover-surface{--labs-popover-shadow:4px 4px 16px #000000d9;--labs-popover-border:1px solid var(--pulse-accent,#00ff41);--labs-popover-bg:var(--pulse-bg,#0a0a0a);--labs-popover-radius:0;--labs-popover-backdrop:none;color:var(--pulse-text,#e8e8e8);font-family:var(--pulse-mono,"JetBrains Mono", monospace)}.pulse-top-row{grid-template-columns:300px 1fr 260px;align-items:start;gap:16px;display:grid}.pulse-transport-left,.pulse-transport-right{border:1px solid var(--pulse-border);background:var(--pulse-surface);padding:14px 16px}.pulse-transport-center{flex-direction:column;align-items:center;gap:12px;display:flex}.pulse-play-btn{font-family:var(--pulse-mono);letter-spacing:.1em;border:2px solid var(--pulse-accent);color:var(--pulse-accent);cursor:pointer;background:0 0;width:100%;padding:12px 32px;font-size:1.1rem;font-weight:700;transition:background .1s,color 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var(--pulse-accent);outline-offset:2px}.pulse-bpm-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.pulse-bpm-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.pulse-bpm-input{-moz-appearance:textfield}.pulse-bpm-label{font-family:var(--pulse-mono);letter-spacing:.2em;color:var(--pulse-text-dim);font-size:.85rem}.pulse-tempo-marking{font-family:var(--pulse-mono);color:var(--pulse-text-dim);letter-spacing:.05em;text-align:center;cursor:default;margin:0 0 2px;font-size:.75rem}.pulse-bpm-slider{-webkit-appearance:none;appearance:none;background:var(--pulse-border);cursor:pointer;width:100%;height:5px}.pulse-bpm-slider:focus-visible{outline:2px solid var(--pulse-accent);outline-offset:4px}.pulse-bpm-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--pulse-accent);cursor:pointer;border:none;width:16px;height:16px}.pulse-bpm-slider::-moz-range-thumb{background:var(--pulse-accent);cursor:pointer;border:none;width:16px;height:16px}.pulse-bpm-actions{gap:5px;display:flex}.pulse-bpm-btn{font-family:var(--pulse-mono);border:1px solid var(--pulse-border);color:var(--pulse-text-dim);cursor:pointer;text-align:center;background:0 0;flex:1;padding:5px 12px;font-size:.85rem;font-weight:500}.pulse-bpm-btn:hover{border-color:var(--pulse-accent);color:var(--pulse-accent)}.pulse-bpm-presets{flex-wrap:wrap;gap:4px;display:flex}.pulse-bpm-preset{font-family:var(--pulse-mono);border:1px solid var(--pulse-border);color:var(--pulse-text-dim);cursor:pointer;background:0 0;padding:4px 7px;font-size:.75rem}.pulse-bpm-preset:hover{border-color:var(--pulse-accent);color:var(--pulse-accent)}.pulse-bpm-preset.is-active{border-color:var(--pulse-accent);background:var(--pulse-accent-dim);color:var(--pulse-accent)}.pulse-time-sig{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.pulse-time-sig-display{font-family:var(--pulse-mono);flex-direction:column;align-items:center;line-height:1;display:flex;position:relative}.pulse-time-sig-num,.pulse-time-sig-den{color:var(--pulse-text);cursor:pointer;font-size:1.8rem;font-weight:700;font-family:var(--pulse-mono);text-align:center;background:0 0;border:1px solid #0000;min-width:48px;padding:2px 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a{color:var(--pulse-accent);font-family:var(--pulse-mono);font-size:.75rem;text-decoration:none}.pulse-about-examples a:hover{text-decoration:underline}.pulse-sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.pulse-seo-footer{text-align:center;max-width:480px;margin-top:32px;margin-left:auto;margin-right:auto;padding-top:20px;position:relative}.pulse-seo-footer:before{content:"";border-top:1px solid var(--pulse-border);width:100vw;max-width:700px;position:absolute;top:0;left:50%;transform:translate(-50%)}.pulse-seo-description{font-family:var(--pulse-sans);color:var(--pulse-text-dim);opacity:.7;margin:0 0 12px;font-size:.75rem;line-height:1.6}.pulse-seo-links-label{font-family:var(--pulse-mono);letter-spacing:.15em;color:var(--pulse-text-dim);opacity:.5;margin-bottom:8px;font-size:.65rem;font-weight:700}.pulse-seo-links{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.pulse-seo-links a{font-family:var(--pulse-mono);color:var(--pulse-text-dim);border:1px solid var(--pulse-border);padding:3px 8px;font-size:.65rem;text-decoration:none;transition:border-color .15s,color .15s}.pulse-seo-links a:hover{color:var(--pulse-accent);border-color:var(--pulse-accent)}@media (max-width:940px){.pulse-top-row{grid-template-columns:1fr;gap:8px}.pulse-transport-center{order:-1}}@media (max-width:700px){.pulse-app{padding:8px 14px}.pulse-header{margin-bottom:8px;padding:6px 0}.pulse-title{font-size:1.1rem}.pulse-main{gap:10px}.pulse-top-row{grid-template-columns:1fr;gap:8px}.pulse-transport-center{order:-1;gap:8px}.pulse-transport-left,.pulse-transport-right{padding:10px 12px}.pulse-play-btn{padding:8px 24px;font-size:1rem}.pulse-beat-display{gap:4px;padding:6px}.pulse-beat-bar-track{height:28px}.pulse-playback-controls{gap:8px;margin:4px 0 0}.pulse-sound-toggle{width:auto;padding:4px 8px}.pulse-tempo-marking{display:none}.pulse-bpm{gap:6px}.pulse-time-sig{flex-flow:wrap;align-items:center;gap:12px}.pulse-time-sig-controls{flex:1;justify-content:flex-start}.pulse-grouping-row{flex-basis:100%;justify-content:flex-start}.pulse-subdiv-btn{padding:6px 10px}.pulse-mixer{padding:10px 12px}.pulse-mixer-header{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:8px}.pulse-mixer-channels{gap:14px;grid-template-columns:repeat(3,1fr)!important}.pulse-channel-slider{width:8px;height:70px}.pulse-channel-slider::-webkit-slider-thumb{width:28px;height:14px}.pulse-channel-slider::-moz-range-thumb{width:28px;height:14px}}@media (pointer:coarse){.pulse-title-btn{align-items:center;min-height:24px;display:inline-flex}.pulse-info-trigger{width:24px;height:24px}.pulse-voice-mode-btn{min-height:24px;padding:3px 10px}.pulse-channel-mute{min-width:24px;min-height:24px}}